ICS 83.180 G 38 GB 中华人民共和国国家标准 GB/T35495—2017 弹性密封胶暴露于动态人工气候老化后 内聚形态变化的试验方法 Determination of changes in cohesion for elastic sealants after dynamic artificial weathering (ISO11617:2014,Buildings and civilengineeringworks—Sealants- Determination of changes in cohesion and appearance of elastic weatherproofing sealants after exposure of statically cured specimens to artificial weathering and mechanical cycling,NEQ) 2017-12-29发布 2018-07-01实施 中华人民共和国国家质量监督检验检疫总局 发布 中国国家标准化管理委员会